Perhaps you should try some spelling variations:
communication tim » communication time, communication times, communication team
tim dimensions » time dimensions, time dimension, high dimensions
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming
array long » array along, arrays long, array strong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: communication communication tim dimensions ((array long) or (((array sharing) or (array string))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication communication tim dimensions ((array long) OR (((array sharing) OR (array string)))).
• Adding a wildcard symbol may retrieve word variants: communication communication tim dimensions ((array long) or (((array sharing) or (array string))))*.